A fact is a word or phrase that has a specific meaning for the business. True False TRUE ANSWER : ? YOUR ANSWER : ?
A ternary relationship involves how many entities? 3 or more 3 or less 3 More than 3 TRUE ANSWER : ? YOUR ANSWER : ?
A binary relationship cannot be which of the following? One-to-One Many-to-Many One-to-Many Zero-to-Zero TRUE ANSWER : ? YOUR ANSWER : ?
A binary relationship is a relationship between two or more entities. True False TRUE ANSWER : ? YOUR ANSWER : ?
When the minimum number of instances of an entity is one, you know which of the following? Cannot tell Mandatory many Mandatory one Optional one TRUE ANSWER : ? YOUR ANSWER : ?
When the minimum and maximum number of instances of an entity is one, you know which of the following? Mandatory one Optional one Mandatory many Cannot tell TRUE ANSWER : ? YOUR ANSWER : ?
Some business rules cannot be represented in common data modeling notation. False True TRUE ANSWER : ? YOUR ANSWER : ?
A logical representation of the data for an organization or for a business area is known as an entity-relationship model. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following conditions should exist if you want to convert a relationship to an associative entity? The resulting associative entity has no attributes. All of these The resulting associative entity has an independent meaning. Some of the relationships for the participating entities are 'many'. TRUE ANSWER : ? YOUR ANSWER : ?
A good business rule is which of the following? Imprecise Redundant Compound Declarative TRUE ANSWER : ? YOUR ANSWER : ?